Ixabiso leFektri JIS SY295 SY390 U Uhlobo lwe-Hot Rolled Steel Sheet Piles

Inkcazo emfutshane:

Iqela leNsimbi yasebukhosiniizinto ezifunekayoIipali ze-JIS A5528 SY295 kunye ne-SY390 Hot Rolled U Type Steel Sheet Pileskwiiprojekthi zesiseko sehlabathi, zaselwandle, kunye neziseko zophuhliso. Ifumaneka kwiiprofayili ezidumileyo kunye nobude obulungiselelwe wena, yethuIinqwaba zephepha zohlobo lwe-Uzibonelela ngamandla agqwesileyo, ukusebenza okuthembekileyo kokuqhagamshela, ukuchaneka kobukhulu, kunye nokuqina kokugcina iindonga, ii-cofferdams, imingxuma yesiseko, iindonga zolwandle, amazibuko, kunye neeprojekthi zomlambo. Ubungakanani obulungiselelwe wena, iinkonzo zokusika, i-MTC, kunye nokuhlolwa komntu wesithathu ziyafumaneka.


  • Ibanga lentsimbi:I-Sy295 I-Sy390
  • Umgangatho wemveliso:I-JIS
  • Izatifikethi:I-ISO9001, i-BV
  • Ixesha lokuhlawula:30%TT+70%
  • I-MOQ:Iitoni ezili-10
  • Ixesha lokuzisa:Iintsuku ezisi-7 ukuya kwezili-15
  • Isatifikethi:I-ISO 9001, i-MTC, i-SGS
  • Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Isishwankathelo seMveliso

    I-Royal Steel Group ibonelela ngeenkonzoI-JIS A5528 SY295 SY390 inqwaba yeshiti yentsimbi ehot rolled yohlobo lwe-U nazo zisetyenziswa kakhuluisiseko,udonga lokugcina, i-cofferdam,amazibuko, iindonga zolwandle, iiprojekthi zemilambokwayeeminye imisebenzi yeziseko zophuhliso zoluntuI-JIS A5528 ngumgangatho osetyenziswa kwiinqwaba zesinyithi ezisongiweyo ezishushu zokubopha, ukubopha, kunye neziseko zesakhiwo.

    Iinqwaba zamaphepha ezihlobo lwe-Uzinamandla aphezulu okwakha kunye nokusebenza okuthembekileyo kokuqhagamshela kunye nokuqina.Iinqwaba zeshiti ezimile okwe-Uzinamandla abalaseleyo okwakhiwa, ziqinile kwaye zihlala ixesha elide, kwaye kulula ukuzifaka ezinokuthi zisetyenziswe kwiindonga zokugcina ixesha elifutshane okanye ezisisigxina.

    https://www.chinaroyalssteel.com/contact-us/
    https://www.chinaroyalssteel.com/contact-us/
    https://www.chinaroyalssteel.com/contact-us/

    Iinkcukacha zeMveliso

    Into Inkcazo
    Igama lemveliso Inqwaba yePhepha leNtsimbi yohlobo lwe-U
    Umgangatho I-JIS A5528
    Ibanga lentsimbi SY295 / SY390
    Inkqubo yeMveliso Ishushu Eqengqelekayo
    Imilo Uhlobo lwe-U / Uhlobo lweLarssen
    Ububanzi 400 mm / 600 mm / 750 mm
    Ubude Malunga ne-100–225 mm, ixhomekeke kwiprofayili
    Ubukhulu Malunga ne-9.4–23.5 mm, ixhomekeke kwiprofayili
    Ubude 6 m, 9 m, 12 m, 15 m, 18 m, eyenziwe ngokwezifiso
    Ukutshixa I-interlock yaseLarssen egoqwe ngobushushu
    Umphezulu Ukugqitywa kweMill / Ukwaleka okwenziwe ngokwezifiso
    Uhlolo I-MTC, uhlolo olunemilinganiselo, uhlolo lomntu wesithathu
    Ukucutshungulwa Ukusika, ukubethela, ukuwelda kunye nokucubungula okwenziwe ngokwezifiso
    Ibhokisi yokukhanya yeqhosha

    Isakhiwo seekhemikhali zenqwaba yeshiti yentsimbi

    Ibanga lentsimbi C (%) I-Si (%) Mn (%) I-P (%) S (%)
    SY295 ≤0.20 ≤0.35 ≤1.50 ≤0.030 ≤0.030
    I-SY390 ≤0.20 ≤0.35 ≤1.50 ≤0.030 ≤0.030

    Ulwakhiwo oluchanekileyo lweekhemikhali lunokwahluka ngokweenkcukacha zemveliso ezivunyiweyo zefektri kunye neemfuno ze-JIS ezifanelekileyo. Amaxabiso okugqibela kufuneka aqinisekiswe yiIsatifikethi sovavanyo lweMill (I-MTC).

    Iipropati zoomatshini zeNqwaba yePhepha leNsimbi

    Ibanga lentsimbi Amandla okuKhula (i-MPa) Amandla okuThamba (MPa) Ukwandiswa (%)
    SY295 ≥295 ≥450 ≥18
    I-SY390 ≥390 ≥490 ≥17

    Amaxabiso ziimfuno eziqhelekileyo zeepali zesinyithi ezigoqwe ngobushushu ze-JIS A5528. Iimpawu zokugqibela zoomatshini kufuneka ziqinisekiswe ngumgangatho we-JIS ofanelekileyo kunyeIsatifikethi sovavanyo lweMill (I-MTC).

    Ubungakanani bePile yePhepha leNsimbi

    Iintlobo zokuHlanganisa iiSheet eziShushu eziSongiweyo zohlobo lwaseAsia
    Inqwaba yamaphepha eLarssen eYurophu
    Iintlobo zokuHlanganisa iiSheet eziShushu eziSongiweyo zohlobo lwaseAsia
    icandelo Ubukhulu Indawo yeCandelo Ubunzima Umzuzu
    ukungabi namandla
    Imodulus
    yecandelo
    Ububanzi Ubude Ubukhulu Inqwaba Udonga
    w h t
    mm Mm mm cm2/inqwaba kg/m kg/m2 cm4/m cm3/m
    ⅠA 400 85 8 45.21 35.5 88.8 4500 529
    Ⅱ 400 100 10.5 61.2 48 120 8740 874
    Ⅲ 400 125 13 76.4 60 150 16800 1340
    ⅢA 400 150 13.1 74.4 58.4 146 22800 1520
    Ⅳ 400 170 15.5 97 76.1 190 38600 2270
    ⅤL 500 200 24.3 133.8 105 210 63000 3150
    ⅥL 500 225 27.6 153 120 240 86000 3820
    ⅡW 600 130 10.3 78.7 61.8 103 13000 1000
    ⅢW 600 180 13.4 104 81.6 136 32400 1800
    ⅣW 600 210 18 135.3 106 177 56700 2700

     

    Inqwaba yamaphepha eLarssen eYurophu
    Icandelo Ubukhulu Ubunzima Ixesha lokungakhathali Imodyuli yecandelo
    Ububanzi Ubude Ubukhulu Ngenqwaba nganye Udonga
    w h t s
    mm mm mm mm kg/m kg/m2 cm4/m cm3/m
    Ububanzi obuyi-750mm
    I-GHU 14 750 408 10.0 8.3 77.9 104 28 690 1 415
    I-GHU 16 750 411 11.5 9.3 86.3 115 32 860 1 610
    I-GHU 18 750 441 10.5 9.1 88.5 118 39 310 1 790
    I-GHU 20 750 444 12.0 10.0 96.9 129 44 450 2 010
    I-GHU 23 750 447 13.0 9.5 102.1 136 50 710 2 280
    I-GHU 25 750 450 14.5 10.2 110.4 147 56 250 2 510
    Ububanzi obuyi-600mm
    I-GHU 12 600 360 9.8 9.0 66.1 110 21 610 1 210
    I-GHU 12S 600 360 10.0 10.0 71.0 118 22 670 1 270
    I-GHU 18-1 600 430 10.2 8.4 72.6 121 35 960 1 680
    I-GHU 18 600 430 11.2 9.0 76.9 128 38 660 1 810
    I-GHU 18+1 600 430 12.2 9.5 81.1 135 41 330 1 930
    I-GHU 22-1 600 450 11.1 9.0 81.9 137 46 390 2 070
    I-GHU 22 600 450 12.1 9.5 86.1 144 49 470 2 210
    I-GHU 22+1 600 450 13.1 10.0 90.4 151 52 520 2 345
    I-GHU 28-1 600 452 14.2 9.7 97.4 162 60 590 2 690
    I-GHU 28 600 454 15.2 10.1 101.8 170 64 470 2 850
    I-GHU 28+1 600 456 16.2 10.5 106.2 177 68 390 3 010
    I-GHU 32-1 600 452 18.5 10.6 109.9 183 69 220 3 075
    I-GHU 32 600 452 19.5 11.0 114.1 190 72 330 3 210
    I-GHU 32+1 600 452 20.5 11.4 118.4 197 75 410 3 350
    Ububanzi obuyi-600mm kunye ne-400mm
    I-GHU 6N 600 309 6.0 6.0 41.9 70 9 680 635
    I-GHU 7N 600 310 6.5 6.4 44.1 74 10 460 685
    I-GHU 7S 600 311 7.2 6.9 46.3 77 11 550 750
    I-GHU 7HWS 600 312 7.3 6.9 47.4 79 11 630 755
    I-GHU 8N 600 312 7.5 7.1 48.5 81 12 020 780
    I-GHU 8S 600 313 8.0 7.5 50.8 85 12 810 830
    I-GHU 10N 600 316 9.0 6.8 55.8 93 15 710 1000
    I-GHU 11N 600 318 10.0 7.4 60.2 100 17 460 1 105
    I-GHU 12N 600 320 11.0 8.0 64.6 108 19 230 1 230
    I-GHU 13N 600 418 9.0 7.4 59.9 100 26 600 1 280
    I-GHU 14N 600 420 10.0 8.0 64.3 107 29 420 1 410
    I-GHU 15N 600 422 11.0 8.6 68.7 115 32 270 1 540
    I-GHU 16N 600 430 10.2 8.4 72.6 121 35 960 1 680
    I-GHU 18N 600 430 11.2 9.0 76.9 128 38 660 1 810
    I-GHU 20N 600 430 12.2 9.5 81.1 135 41 310 1 930
    I-GHU 21N 600 450 11.1 9.0 81.9 137 46 390 2 070
    I-GHU 22N 600 450 12.1 9.5 86.1 144 49 470 2 210
    I-GHU 23N 600 450 13.1 10.0 90.4 151 52 520 2 345
    I-GHU 27N 600 452 14.2 9.7 97.4 162 60 590 2 690
    I-GHU 28N 600 454 15.2 10.1 101.8 170 64 470 2 850
    I-GHU 30N 600 456 16.2 10.5 106.2 177 68 390 3 010
    I-GHU 31N 600 452 18.5 10.6 109.9 183 69 220 3 075
    I-GHU 32N 600 452 19.5 11.0 114.1 190 72 330 3 210
    I-GHU 33N 600 452 20.5 11.4 118.4 197 75 420 3 350
    I-GHU 16-400 400 290 12.7 9.4 62.0 155 22 600 1 570
    I-GHU 18-400 400 292 15.0 9.7 69.3 173 26 100 1 795

     

    Icandelo Ubukhulu Ubunzima Ixesha lokungakhathali Imodyuli yecandelo
    Ububanzi Ubude Ubukhulu Ngenqwaba nganye Udonga
    w h t s
    mm mm mm mm kg/m kg/m2 cm4/m cm3/m
    I-GHL 600 600 150 9.5 9.5 56.4 94 3825 510
    I-GHL 600K 600 150 10 10 59.4 99 4050 540
    I-GHL 601 600 310 7.5 6,4 46.8 78 11520 745
    I-GHL 602 600 310 8.2 8 53.4 89 12870 830
    I-GHL 603 600 310 9.7 8.2 64.8 108 18600 1200
    I-GHL 603K 600 310 10 9 68.1 113.5 19220 1240
    I-GHL 603 10/10 600 310 10 10 69.6 116 19530 1260
    I-GHL 604 600 380 10 9 73.8 123 30400 1600
    I-GHL 605 600 420 13 9.2 85.5 142.5 43890 2090
    I-GHL 606 600 435 14.4 9.2 94.2 157 54375 2500
    I-GHL 607 600 452 19 10.6 114 190 72320 3200
    I-GHL 703 700 400 9.5 8 67.5 96.4 24200 1210
    I-GHL 716 700 440 10.2 9.5 79.9 114.2 35200 1600
    I-GHL 720 750 450 12 10 96.4 128.5 45000 2000

     

    Khuphela ikhathalogu epheleleyo

    Uyazi ngakumbi malunga neenkcukacha kunye nobukhulu beenqwaba zeshiti zentsimbi?

    Ukutshixa iiPile zeSheet yentsimbi kunye nokusebenza okungangeni manzi

    inqwaba yeshiti-yentsimbi-egayiweyo1

    Uyilo: Inqwaba yePhepha leNsimbi eQhagamshelanayo, ukuvuleka kwamanzi ≤1×10⁻⁷ cm/s

    Amazwe aseMelika: Iyahambelana ne-ASTM D5887 Standard yeLiner yokunciphisa ukuvuza kwamanzi phantsi kweeDrums.

    Mzantsi-mpuma weAsia: Ilungele ukuvuza kwamanzi angaphantsi komhlaba ngamaxesha emvula ashushu

    Inkqubo yokuvelisa iinqwaba zeeshiti zentsimbi

    I-Royal Steel Group JIS A5528 SY295/SY390 inqwaba yentsimbi egoqwe ngobushushu efana ne-U igoqwe ngobushushu xa ikwimeko yomoya kwaye isebenza kakuhle ngamandla, ubukhulu kunye nokuthintela ukugqwala.

    1. Ukulungiswa kwezinto eziluhlaza

    Ukukhethwa nokuhlolwa kwe-billet yentsimbi okanye i-slab efanelekileyo kuyahlangabezana neemfuno zekhemikhali kunye nomgangatho wentsimbi.

    2. Ukufudumeza

    Kwi-hot rolling, i-steel billet ifudumala ukuya kubushushu obufanelekileyo ukuze ifumane utshintsho olufanayo ngexesha lenkqubo ye-hot rolling.

    3. Ukuqengqeleka Okushushu kunye Nokwenza

    Iindidi ezininzi zee-rolling stands zidluliswa yintsimbi egoqwe ngobushushu ukuze zenze ipleyiti ibe yiprofayili yenqwaba yephepha yohlobo lwe-U efunekayo, ene-web yayo, ii-flanges, kunye neendawo ezidibeneyo.

    4. Ukwenziwa kwe-Interlock

    Ukuqengqeleka okuchanekileyo kwenza la maqhina adityaniswe ukuze iimfumba zamaphepha ngamanye zikwazi ukutshixwa kunye ukuze zenze udonga oluqhubekayo lwesibambi.

    5. Ukupholisa kunye nokulungisa

    Iingqumba zamaphepha ziyalungiswa kwaye zipholiswe ngeoyile emva kokuqengqeleka ukuya kumlinganiselo ochaziweyo wobukhulu kunye nokuthe tye.

    6. Ukusika ubude

    Iimfumba zamaphepha zinqunyulwa ngobude obuqhelekileyo okanye obukhethekileyo xa abathengi bebuza kwaye besenza iprojekthi.

    7. Uhlolo loMgangatho

    Iimveliso ezigqityiweyo zivavanywa ngokweempawu zoomatshini zomphezulu kunye novavanyo lokutshixa. Ukwakheka kweekhemikhali kunye neempawu zoomatshini ziyavavanywa.

    8. Ukumakisha kunye nokuPakisha

    Iphakheji ibhalwe ulwazi oluhambelanayo lwemveliso olufana nomgangatho, ubungakanani, ubude kunye nenombolo yebhetshi ngaphambi kokupakishwa nokuthunyelwa komngxuma.

    Inkqubo yokuvelisa inqwaba yeshiti yentsimbi

    Umphezulu weNqwaba yePhepha leNsimbi

    u_ (1)
    112

    Amazwe aseMelikaI-:HDG coating ihambelana nomgangatho we-ASTM A123, kunye nobukhulu obuncinci be-zinc coating obuyi-≥85 µm. I-3PE coating iyafumaneka njengenkqubo yokuzikhusela ekhethiweyo. Zonke ii-surface finishes zihambelana ne-RoHS, ziqinisekisa ukhuseleko lokusingqongileyo kunye nemigangatho yokuthumela kwamanye amazwe.

    Mzantsi-mpuma weAsia: I-hot-dip galvanizing (≥100 μm) edityaniswe ne-epoxy coal tar coating enomgangatho ombini inika ukumelana netyuwa kangangeeyure ezingaphezu kwama-5,000, ifanelekile kwiindawo zaselwandle ezishushu.

     

    Ulawulo loMgangatho weMpahla yePhepha leNsimbi

    Iqela leNsimbi yasebukhosiniiqinisa ulawulo lomgangatho ukusuka kwizinto eziluhlaza ukuya kwimveliso yokugqibela yeI-JIS A5528 SY295/SY390 Inqwaba yeSheet yeSteel eHot Rolled U Type, okuqinisekisa ukusebenza okuthembekileyo kwesakhiwo kunye nokuhambelana kwemveliso.

    Ukuhlolwa kwezinto eziluhlaza- Jonga ukwakheka kweekhemikhali, umgangatho wentsimbi, indawo yokushisa kunye nomgangatho wezinto ezisetyenzisiweyo phambi kokuba zenziwe.

    Uhlalutyo lweMichiza yoBume- Hlalutya izinto eziphambili ezifanaC, Si, Mn, PkunyeSukujonga imfuneko efanelekileyo.

    Uvavanyo loomatshini- Yenzaunikeze Amandla,tensile strengthkwayeuvavanyo lobudengamabakalaSY295kwayeI-SY390.

    Uvavanyo lweMilinganiselo– Thatha ububanzi, ukuphakama, ubukhulu, ubude, kunye nobukhulu obunqamlezileyo kwiindlela ezivunyiweyo.

    Uvavanyo lokuLula– Jonga ukuthe tye ngokupheleleyo kunye nokuguquguquka ukuze umsebenzi wenziwe kakuhle.

    Uvavanyo lwe-Interlock– Vavanya imo yokuqhagamshela, ukulingana kunye nokusebenza koqhagamshelo ukuze ube nolwakhiwo lodonga olungenamngcipheko.

    Uvavanyo Lomphezulu– Vavanya ukuba kukho imifantu, iziphene ezininzi eziqengqelekayo, ukuguguleka kunye nezinye iziphene ezibonakalayo kumphezulu.

    Ukuqinisekiswa koBunzima kunye noBuninzi- Bala ubunzima bokwenyani, ubungakanani beebhanti kunye nemiyalelo yokuthumela ngaphambi kokuba uthumele.

    I-MTC iyafumaneka-Izatifikethi zovavanyo lweMill (MTC)iya kuqinisekisa iimpawu zeekhemikhali kunye nezoomatshini.

    Uhlolo lweQela lesithathu- I-SGS, i-BV okanye naziphi na ezinye iinkonzo zokuhlola zomntu wesithathu zinokucwangciswa ngokweemfuno zomthengi/zeprojekthi.

    ISICELO

    1. Imingxunya yesiseko:Isetyenziselwa ukuxhasa udonga oluphambili xa kumbiwa nzulu kwaye njengeendonga ezigcina ixesha elifutshane okanye ezisisigxina.

    2. IiCofferdams:Ifanelekile ukwenza iindawo zokusebenza ezivalekileyo emilanjeni, kumazibuko nakwiiprojekthi zokwakha zaselwandle.

    3. Amazibuko kunye namazibuko:Ifanelekile kwiindonga ze-quay, izibonelelo zaselunxwemeni, iziseko zolwandle kunye nokukhuselwa konxweme.

    4. Ulawulo lweMilambo kunye nezikhukula:Ingasetyenziswa kwiindonga zokukhusela izikhukula, njengozinzo lonxweme lomlambo, nakwiindawo zokugcina amanzi.

    5. Iindonga zolwandle kunye nobunjineli bonxweme: Iinqwaba zeeshiti ze-SY390 Uinokubonelela ngenkxaso enomthamo ophezulu womthwalo kwiimeko ezinzima zokusebenza elwandle.

    6. Ulwakhiwo olungaphantsi komhlaba:Ingasetyenziswa kwiindlela zokungena kwimijelo, ekumbiweni komhlaba ongaphantsi komhlaba okanye kwezinye iimfuno zokugcina umhlaba.

    Inqwaba yeshiti yentsimbi egoqwe ngobushushu efana no-U (5)

    Kutheni Ukhetha iRoyal Steel Group kwiinqwaba zePhepha zeNsimbi

    1. Uqinisekiso loMgangatho weMveliso– Ukwakheka kweekhemikhali, iipropati zoomatshini, ubungakanani, ukuthe tye, ukusebenza kwe-interlock konke kulawulwa ngokungqongqo.

    2.Ubungakanani kunye nobude obahlukeneyo– Iiprofayili zohlobo lwe-U eziqhelekileyo kunye nobude obulungiselelwe wena zinokubonelelwa.

    3. Ukudibanisa okuPhezulu– Ii-interlocks ezenziwe ngokuchanekileyo zivelisa iinkqubo zodonga ezihlala ziqinile kwaye zizinzile.

    4. Amaxwebhu apheleleyo oMgangatho– I-MTC, iingxelo zokuhlolwa kunye neengxelo zokuhlolwa zomntu wesithathu ziyafumaneka xa ziceliwe.

    5. Ukucubungula okwenziwe ngokwezifiso– Ngokusekelwe kwimizobo yeprojekthi, iinkonzo zokusika, ukubhola, ukuwelda, ukupeyinta kunye nezinye iinkonzo zokucubungula zinokubonelelwa.

    Abathengi beza kumzi-mveliso ukuze bahlole iinqwaba zeeshiti zentsimbi
    ishidi lesinyithi ipile-intsimbi yasebukhosini yaseTshayina2 (1)
    ishidi lesinyithi inqwaba-intsimbi yasebukhosini yaseTshayina1 (1)

    UKUPAKISHA NOKUTHUMELA

    I-Royal Steel Group ibonelela ngokukhuselekileyoukupakishwa kwenqwaba yephepha lesinyithi kunye nezisombululo zokuhanjiswa kwamanye amazweukukhusela iinqwaba zamaphepha ohlobo lwe-JIS A5528 SY295/SY390 U ngexesha lokuphathwa, ukulayisha, kunye nokuthuthwa.

    Ukupakishwa kweBundle– Iinqwaba zeeshiti zibotshelelwe ngokukhuselekileyo ngeentambo zentsimbi ezomeleleyo ukuze ziphakanyiswe kwaye zithuthwe ngokukhuselekileyo.

    Amanyathelo okukhusela– Izinto ezingangeni manzi kunye nokusonga okukhuselekileyo zingasetyenziswa ngokweemeko zokuthumela kunye neemfuno zabathengi.

    Ukumakisha Okucacileyo– Iphakheji nganye inokuphawulwa ngolu hloboulwazi lwe-steel grade, profile, ubude, ubungakanani, kunye ne-batchukuze kube lula ukuchongwa.

    Ukupakisha okwenziwe ngokwezifiso– Iindlela zokupakisha zinokulungiswa ngokweempahla ezithunyelwayo, iinqanawa ezinkulu, okanye iimfuno ezithile zeprojekthi.

    Ukulayisha kunye nokuhlola– Amalungiselelo obuchwephesha okulayisha anceda ukuphucula indawo yesikhongozeli okanye inqanawa kwaye anciphise umngcipheko wokuhamba.

    Ukuthunyelwa ngeFektri eguquguqukayo– Ifumaneka nguisikhongozeli, inqanawa enkulu, okanye ezinye iindlela ezifanelekileyo zothutho lwamazwe ngamazwe.

    Ukuthumela amaxwebhu ngaphandle– I-invoyisi yorhwebo, uluhlu lokupakisha, i-MTC, isatifikethi semvelaphi, kunye namaxwebhu okuhlola anokubonelelwa ngokweemfuno ze-odolo.

    Ukuhanjiswa kweHlabathi– Sixhasa ukuthunyelwa kwempahlaamazibuko neendawo zokwakha kwihlabathi liphela, kunye nezisombululo zezothutho ezilungiselelwe ngokweshedyuli yeprojekthi.

    Inqwaba yeshiti yentsimbi egoqwe ngobushushu efana no-U (7)

    FAQ

    Umbuzo 1: Yintoni umahluko phakathi kwe-SY295 kunye ne-SY390?

    A: I-SY390 inamandla aphezulu okuvelisa kune-SY295, nto leyo eyenza ukuba ifaneleke kwizicelo ezifuna amandla amakhulu okwakha.

    Q2: Ngaba ungabonelela ngobude obulungiselelwe wena?

    A: Ewe. Ubude obuqhelekileyo obufana ne-6 m, 9 m, 12 m, 15 m kunye ne-18 m buyafumaneka, ubude obulungiselelwe wena buxhomekeke kwiimfuno zemveliso kunye nezothutho.

    Umbuzo 3: Ngaba ungabonelela ngeengxelo ze-MTC kunye nokuhlolwa?

    A: Ewe. Izatifikethi zovavanyo lweMill kunye nokuhlolwa komntu wesithathu kunokucwangciswa ngokweemfuno zabathengi.

    Umbuzo 4: Zisetyenziswa phi iinqwaba zesinyithi zohlobo lwe-U?

    A: Zisetyenziswa kakhulu kwiindonga zokugcina amanzi, imingxuma yesiseko, ii-cofferdams, amazibuko, iindonga zolwandle, iiprojekthi zomlambo, ukhuseleko lwezikhukula kunye nobunjineli bolwandle.

    Umbuzo 5: Ndingayikhetha njani inqwaba yeshiti efanelekileyo?

    A: Ukhetho kufuneka luqwalasele iimeko zomhlaba, ubunzulu bokumba, uxinzelelo lwamanzi, ixesha lokugoba, i-section modulus efunekayo, isibonelelo sokugqwala, indlela yokufaka, kunye neemeko zenkonzo yexeshana okanye esisigxina. Ukhetho lokugqibela lweprofayili kufuneka luqinisekiswe yinjineli yesakhiwo/yejografi yeprojekthi.


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  • Okulandelayo:

  • Bhala umyalezo wakho apha uze uwuthumele kuthi